Home / 16,739.76-23,126.04-11,010.90

Finding the Fourth Proportional to 16,739.76, 23,126.04 and 11,010.90

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Solution

The fourth proportional to 16,739.76, 23,126.04 and 11,010.90 is: 15,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739.76 : 23,126.04 = 11,010.90 : x
  2. Step 2: Convert to fraction form
    16,739.76/23,126.04 = 11,010.90/x
  3. Step 3: Cross multiply
    16,739.76x = 23,126.04 × 11,010.90
  4. Step 4: Simplify right side
    16,739.76x = 254,638,513.84
  5. Step 5: Solve for x
    x = 254,638,513.84/16,739.76
  6. Step 6: Final answer
    x = 15,211.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.